340045290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:826

約数の個数: 160

約数和(自身を含む): 1008919296

約数和(自身を除く): 668874006

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 81, 86, 90, 117, 129, 130, 135, 162, 195, 215, 234, 258, 270, 351, 387, 390, 405, 430, 559, 585, 645, 702, 751, 774, 810, 1053, 1118, 1161, 1170, 1290, 1502, 1677, 1755, 1935, 2106, 2253, 2322, 2795, 3354, 3483, 3510, 3755, 3870, 4506, 5031, 5265, 5590, 5805, 6759, 6966, 7510, 8385, 9763, 10062, 10530, 11265, 11610, 13518, 15093, 16770, 17415, 19526, 20277, 22530, 25155, 29289, 30186, 32293, 33795, 34830, 40554, 45279, 48815, 50310, 58578, 60831, 64586, 67590, 75465, 87867, 90558, 96879, 97630, 101385, 121662, 146445, 150930, 161465, 175734, 193758, 202770, 226395, 263601, 290637, 292890, 304155, 322930, 419809, 439335, 452790, 484395, 527202, 581274, 608310, 790803, 839618, 871911, 878670, 968790, 1259427, 1318005, 1453185, 1581606, 1743822, 2099045, 2518854, 2615733, 2636010, 2906370, 3778281, 3954015, 4198090, 4359555, 5231466, 6297135, 7556562, 7908030, 8719110, 11334843, 12594270, 13078665, 18891405, 22669686, 26157330, 34004529, 37782810, 56674215, 68009058, 113348430, 170022645, 340045290]

約数ペア:

[(1, 340045290), (2, 170022645), (3, 113348430), (5, 68009058), (6, 56674215), (9, 37782810), (10, 34004529), (13, 26157330), (15, 22669686), (18, 18891405), (26, 13078665), (27, 12594270), (30, 11334843), (39, 8719110), (43, 7908030), (45, 7556562), (54, 6297135), (65, 5231466), (78, 4359555), (81, 4198090), (86, 3954015), (90, 3778281), (117, 2906370), (129, 2636010), (130, 2615733), (135, 2518854), (162, 2099045), (195, 1743822), (215, 1581606), (234, 1453185), (258, 1318005), (270, 1259427), (351, 968790), (387, 878670), (390, 871911), (405, 839618), (430, 790803), (559, 608310), (585, 581274), (645, 527202), (702, 484395), (751, 452790), (774, 439335), (810, 419809), (1053, 322930), (1118, 304155), (1161, 292890), (1170, 290637), (1290, 263601), (1502, 226395), (1677, 202770), (1755, 193758), (1935, 175734), (2106, 161465), (2253, 150930), (2322, 146445), (2795, 121662), (3354, 101385), (3483, 97630), (3510, 96879), (3755, 90558), (3870, 87867), (4506, 75465), (5031, 67590), (5265, 64586), (5590, 60831), (5805, 58578), (6759, 50310), (6966, 48815), (7510, 45279), (8385, 40554), (9763, 34830), (10062, 33795), (10530, 32293), (11265, 30186), (11610, 29289), (13518, 25155), (15093, 22530), (16770, 20277), (17415, 19526)]